package com.sky.handler;

import com.sky.exception.BaseException;
import com.sky.exception.PasswordEditFailedException;
import com.sky.exception.PasswordErrorException;
import com.sky.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(BaseException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error("异常信息：{}", ex.getMessage());
        String[] split = ex.getMessage().split(" ");
        if (split[split.length - 1].equals("'employee.idx_username'")) {
            return Result.error("添加失败，该员工已存在");
        }else if (split[split.length - 1].equals("'dish.idx_dish_name'")) {
            return Result.error("添加失败，该菜品已存在");
        }
        return Result.error(ex.getMessage());
    }

    @ExceptionHandler
    public Result exceptionHandler(PasswordEditFailedException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error("修改密码失败，原密码出现错误");
    }

}
